Complex Networks

References:
[1] Network Science: Theory and Applications http://train.ed.psu.edu/WFED-543/SocNet_TheoryApp.pdf

Shape Matching

Resources:

[1]  Shape Indexing and Matching Using Shock Graphs
  http://www.cs.toronto.edu/~dmac/source_code.html
[2]  Skeletonization
     http://www.inf.u-szeged.hu/~palagyi/skel/skel.html
[3] K3M
   http://matwbn.icm.edu.pl/ksiazki/amc/amc20/amc2029.pdf

Image Sharpen

References
[1] http://www.idlcoyote.com/ip_tips/sharpen.html